CVE-2017-18095 — The SnippetRPCServiceImpl class in Atlassian Crucible before version 4.5.1 (the fixed version 4.5.x) and before 4.6.0 allows remote attackers to comment on snippets they do not have authorization to access via an improper authorization vulnerability

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MEDIUM

The SnippetRPCServiceImpl class in Atlassian Crucible before version 4.5.1 (the fixed version 4.5.x) and before 4.6.0 allows remote attackers to comment on snippets they do not have authorization to access via an improper authorization vulnerability

Published Feb 19, 2018

5.3

MEDIUM

CVSS 3.0

EPSS 1.02%

Description

The SnippetRPCServiceImpl class in Atlassian Crucible before version 4.5.1 (the fixed version 4.5.x) and before 4.6.0 allows remote attackers to comment on snippets they do not have authorization to access via an improper authorization vulnerability.

Affected products

Vendor Atlassian Product Crucible Default
n/a
- Version
  prior to 4.5.1
  Status
  affected
  Constraints
  -
- Version
  prior to 4.6.0
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Atlassian

Crucible

n/a

Version	Status	Constraints
prior to 4.5.1	affected	-
prior to 4.6.0	affected	-

Remediation

No remediation recorded yet.

Metrics

1.02% 0.01023

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.01023

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	1.02% (0.01023)	62.25th	v5 (v2026.06.15)
Sep 20, 2026	1.02% (0.01023)	61.98th	v5 (v2026.06.15)
Jul 20, 2024	0.11% (0.00115)	45.67th	v3 (v2023.03.01)
Sep 3, 2023	0.11% (0.00114)	44.18th	v3 (v2023.03.01)
Mar 7, 2023	0.14% (0.00135)	46.85th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)
Feb 3, 2022	0.78% (0.00785)	22.12th	v5 (v2026.06.15)
Apr 14, 2021	0.78% (0.00785)	0.00th	v1

Weaknesses (1)

CWE-863

Incorrect Authorization

References (2)

http://www.securityfocus.com/bid/103207
vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
https://jira.atlassian.com/browse/CRUC-8178
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
http://www.securityfocus.com/bid/103207		vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
https://jira.atlassian.com/browse/CRUC-8178		x_refsource_CONFIRMVendor Advisory